Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.205943E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:53:56+0800
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    1 Object 1

    AOE ID 52361
    NORAD ID 52361
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54167
    NORAD ID 54167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3728 STARLINK-5243
    Time of Closest Approach 2026-10-19T21:49:48+0000
    Collision Probability (Pc) 1.205943E-6
    Conjunction Distance (km) 2.987 km
    Relative Speed (km/s) 12.196 km/s
    Conjunction Risk Parameters R (Radial): 2.835 | I (In-track): -0.572 | C (Cross-track): 0.747
    Collision Risk Index (CRI) 0.37
    X Position (km) 1658.081 1656.482
    Position Y (km) 6607.645 6605.138
    Position Z (km) -638.236 -637.964
    Velocity X (km/s) -4.595 -4.322
    Velocity Y (km/s) 0.574 1.663
    Velocity Z (km/s) -6.071 6.072

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3728 STARLINK-5243
    Semimajor Axis (a) 6840.878 km 6837.966 km
    Eccentricity (e) 0.000111 0.000166
    Inclination (i) 53.1597° 53.1617°
    RAAN 254.7847° 83.6009°
    Perigee Argument 102.8233° 81.2641°
    Mean Anomaly (M) 257.2893° 278.8550°
    Apogee 463.498 km 460.963 km
    Perigee 461.984 km 458.695 km
    Orbit Epoch 2026-10-19T06:57:04+0000 2026-10-19T03:06:43+0000

    STARLINK-3728 & STARLINK-5243 Collision Probability (Pc) Trend

    STARLINK-3728 & STARLINK-5243 Collision Probability (Pc) TrendNot Available

    STARLINK-3728 & STARLINK-5243 Miss Distance (Miss Distance) Trend

    STARLINK-3728 & STARLINK-5243 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3728Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5243Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3728Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5243Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3728

    No nearby objects data